Cheap Flights From Logan Intl. (BOS) To Kingsford Smith Intl. (SYD)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Boston (BOS) to Sydney (SYD)

The cheapest flights to Kingsford Smith Intl. found within the past 7 days were CA $1,782 round trip and CA $995 one way. Prices and availability subject to change. Additional terms may apply.

Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $1,782 Roundtrip, found 5 days ago
CA $1,782
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $1,782 found 5 days ago
Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $1,957 Roundtrip, found 5 days ago
CA $1,957
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $1,957 found 5 days ago
Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $2,086 Roundtrip, found 5 days ago
CA $2,086
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $2,086 found 5 days ago
Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $2,116 Roundtrip, found 5 days ago
CA $2,116
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $2,116 found 5 days ago
Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $2,120 Roundtrip, found 5 days ago
CA $2,120
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $2,120 found 5 days ago
Mon., Aug. 4 - Tue., Aug. 12
BOS
Boston
SYD
Sydney
CA $2,150 Roundtrip, found 3 days ago
CA $2,150
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Mon., Aug. 4 from Boston to Sydney, returning Tue., Aug. 12, priced at CA $2,150 found 3 days ago
Mon., Jul. 21 - Mon., Aug. 4
BOS
Boston
SYD
Sydney
CA $2,206 Roundtrip, found 3 days ago
CA $2,206
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon., Jul. 21 from Boston to Sydney, returning Mon., Aug. 4, priced at CA $2,206 found 3 days ago
Mon., Jul. 21 - Mon., Aug. 4
BOS
Boston
SYD
Sydney
CA $2,468 Roundtrip, found 3 days ago
CA $2,468
Roundtrip
found 3 days ago
Select Delta flight, departing Mon., Jul. 21 from Boston to Sydney, returning Mon., Aug. 4, priced at CA $2,468 found 3 days ago
Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $2,505 Roundtrip, found 5 days ago
CA $2,505
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $2,505 found 5 days ago
Wed., Sep. 10 - Wed., Oct. 8
BOS
Boston
SYD
Sydney
CA $2,582 Roundtrip, found 5 days ago
CA $2,582
Roundtrip
found 5 days ago
Select Emirates flight, departing Wed., Sep. 10 from Boston to Sydney, returning Wed., Oct. 8, priced at CA $2,582 found 5 days ago

Popular Flight Routes from Boston (BOS)

Travelers at BOS love to visit these top cities. Roam to the top destinations from Boston (BOS) today with the cheap prices from Travelocity!

Popular Flight Routes from Sydney (SYD)

Travelers at SYD love to visit these top cities. Roam to the top destinations from Sydney(SYD) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.